Updated 12/6/2015

The Fremeau Efficiency Index (FEI) is a college football rating system based on opponent-adjusted drive efficiency. Field Value Efficiency (FVE) is the scoring value generated by a team's starting field position and non-offensive turnovers and scores per possession. Other definitions:

SFP: Starting Field Position, average distance in yards from end zone on offensive non-garbage possessions.

Opp SFP: Opponent Starting Field Position, average distance in yards from end zone on opponent offensive non-garbage possessions.

Net SFP: Net Starting Field Position, the difference between offensive starting field position and opponent offensive starting field position.

SFD: Short Field Drives, the percentage of offensive possessions started at midfield or on the opponent's side of the field.

Opp SFD: Opponent Short Field Drives, the percentage of opponent offensive possessions started at midfield or on the team's side of the field.

LFD: Long Field Drives, the percentage of offensive possessions started inside the team's own 20-yard line.

Opp LFD: Opponent Long Field Drives, the percentage of opponent offensive possessions started inside the opponent's own 20-yard line.